The Myths and Truths of Vitamin B12 - WebMD
2023年1月13日 · Most healthy people get enough vitamin B12 from food. About 1%-2% of people have a confirmed vitamin B12 deficiency, says M. Elizabeth Swenor, DO, who leads Henry Ford Health System’s...
Normal B12 Levels (By Age) Vs. Optimal Range - PA Relief
In most countries, the lower vitamin B12 range of what’s considered normal levels is too low (100-250), often missing severe deficiencies. People show signs of B12 deficiency even at higher levels, as deficiencies may begin to appear in the cerebrospinal fluid below 550 .
Vitamin B-12 - Mayo Clinic
2024年6月28日 · Left untreated, a vitamin B-12 deficiency can lead to anemia, fatigue, muscle weakness, intestinal problems, nerve damage and mood disturbances. The recommended daily amount of vitamin B-12 for adults is 2.4 micrograms (mcg). Most people can get enough vitamin B-12 in the foods they eat.
Should you take a vitamin B12 supplement? - Harvard Health
2022年8月15日 · An essential vitamin B 12 (also known as cobalamin) is essential for keeping your brain and nerves healthy and for making DNA and red blood cells. B 12 also helps lower levels of homocysteine, an amino acid linked (in high levels) to dementia, heart disease, stroke, and osteoporosis.
VITAMIN B12 - Uses, Side Effects, and More - WebMD
People commonly use vitamin B12 for vitamin B12 deficiency, cyanide poisoning, and high levels of homocysteine in the blood. It is also used for canker sores, cataracts, Alzheimer disease,...
Methylcobalamin vs. Cyanocobalamin: What’s the Difference? - Healthline
2023年4月14日 · Both methylcobalamin and cyanocobalamin can treat vitamin B12 deficiency. Animal and human studies have found that they could reduce symptoms of diabetic neuropathy and may have neuroprotective...
Vitamin B12: What Are the Health Benefits?
2023年11月6日 · Vitamin B12 is important for the health of your nervous system and your red blood cells. It can be found in many animal products and fortified foods. In the United States, about 6% of people...
Vitamin B12: Health Benefits, Safety Information, Dosage, and More - WebMD
2024年10月15日 · Vitamin B12 is an essential nutrient that helps the body create DNA, nourishes the brain and nervous system, and assists with the formation of healthy red blood cells. The nutrient occurs...
Vitamin B12 - Health Professional Fact Sheet
Vitamin B12 deficiency in people with Crohn’s disease is typically treated with intramuscular cobalamin injections, ... Milk and milk products are good sources of vitamin B12. Many ready-to-eat breakfast cereals are fortified with vitamin B12. Includes a variety of protein foods such as lean meats; poultry; eggs; seafood; beans, peas, and ...
Health Benefits of Vitamin B12, Based on Science
2024年1月30日 · Vitamin B12 plays a key role in many aspects of health and may support your eyes, bones, and skin as well as your mind. Vitamin B12, also known as cobalamin, is an essential vitamin that your...